The Institute for Environmental Policy (IEP) is a Czech non-governmental organisation that has been promoting sustainable development and policies to improve the environment in the Czech Republic and at the international level since 1992. It thus works through projects aimed at forming and influencing policy and documents with a nationwide significance, it cooperates with public administration and presents new themes in the CR in the area of sustainable development. The Institute for Environmental Policy is registered as a public benefit corporation.

The IEP is a member of the European Environmental Bureau (EEB) and ANPED – The Northern Alliance for Sustainability.